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本文对１７０名三氧化二铬接触工人及７９名对照组工人作了健康调查。调查结果显示；接触组的血清铬平均浓度、神衰症、呼吸系统症状及尿蛋白平均浓度与对照组有差别，７例尿蛋白浓度异常升高者尿蛋白ＳＤＳ－ＰＬＡＧＥ法电泳呈低分子量型。
This article conducted a health survey of 170 chromium oxide exposure workers and 79 control workers. The results of the survey showed that the average level of serum chromium, neuroticism, respiratory symptoms and urinary protein in the exposed group were different from those in the control group. SDS-PLAGE electrophoresis of urine protein in 7 patients with abnormally elevated urine protein showed low molecular weight .